package com.example.demo.util;

public class Executor {
  private static Executor INSTANCE = new Executor();
  
  public void doExecute() {
    for (int i = 0; i < 700; i++) {
      double sum = 0.0D;
      sum += i;
      double tmp = sum / (i + 1);
      tmp += sum;
      sum += tmp;
      sum = Math.log10(sum) * Math.log1p(sum) / Math.asin(sum) + Math.cos(sum);
    } 
    try {
      Thread.sleep(30L);
    } catch (InterruptedException e) {
      e.printStackTrace();
    } 
  }
  
  public static Executor Instance() {
    return INSTANCE;
  }
}